RU2005132467A - SPIROLACTONIZATION OF STEROIDS - Google Patents
SPIROLACTONIZATION OF STEROIDS Download PDFInfo
- Publication number
- RU2005132467A RU2005132467A RU2005132467/04A RU2005132467A RU2005132467A RU 2005132467 A RU2005132467 A RU 2005132467A RU 2005132467/04 A RU2005132467/04 A RU 2005132467/04A RU 2005132467 A RU2005132467 A RU 2005132467A RU 2005132467 A RU2005132467 A RU 2005132467A
- Authority
- RU
- Russia
- Prior art keywords
- group
- hydrogen
- alkoxy
- hydroxycarbonyl
- alkoxyalkyl
- Prior art date
Links
- 0 *C(C*(C(**1)C2BBC34*=*)[C@@](*)(**5)*1*C5=O)[C@@]23*4=* Chemical compound *C(C*(C(**1)C2BBC34*=*)[C@@](*)(**5)*1*C5=O)[C@@]23*4=* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45671603P | 2003-03-21 | 2003-03-21 | |
US60/456,716 | 2003-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2005132467A true RU2005132467A (en) | 2007-04-27 |
Family
ID=33098145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2005132467/04A RU2005132467A (en) | 2003-03-21 | 2004-03-22 | SPIROLACTONIZATION OF STEROIDS |
Country Status (15)
Country | Link |
---|---|
US (2) | US20060264412A1 (en) |
EP (1) | EP1606306A2 (en) |
JP (1) | JP2006520802A (en) |
KR (1) | KR20050114254A (en) |
CN (1) | CN1839145A (en) |
AR (1) | AR043744A1 (en) |
AU (1) | AU2004223881A1 (en) |
BR (1) | BRPI0408618A (en) |
CA (1) | CA2519770A1 (en) |
CL (1) | CL2004000574A1 (en) |
MX (1) | MXPA05010011A (en) |
RU (1) | RU2005132467A (en) |
TW (1) | TW200505459A (en) |
WO (1) | WO2004085458A2 (en) |
ZA (1) | ZA200507351B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321128C (en) * | 2005-07-15 | 2007-06-13 | 浙江医药股份有限公司新昌制药厂 | Preparation method of pregna-4-ene-7, 21-dicarboxylic acid, 9, 11-epoxy-17-hydroxy-3-oxo, gamma-lactone, methyl ester, (7 alpha, 11 alpha, 17 alpha) |
US20090023914A1 (en) * | 2007-05-01 | 2009-01-22 | Alessandro Pontiroli | Process for preparing drospirenone and intermediate thereof |
WO2009111574A2 (en) * | 2008-03-05 | 2009-09-11 | Evestra, Inc. | BISMETHYLENE-17α CARBOLACTONES AND RELATED USES |
EP2367808A4 (en) * | 2008-11-25 | 2012-05-09 | Evestra Inc | PROGESTATIONAL 3-(6,6-ETHYLENE-17b-HYDROXY-3-OXO-17a-PREGNA-4-ENE-17a-YL) PROPIONIC ACID g-LACTONES |
US8334375B2 (en) * | 2009-04-10 | 2012-12-18 | Evestra, Inc. | Methods for the preparation of drospirenone |
EP2415778B1 (en) | 2010-08-03 | 2013-05-15 | Newchem S.p.A. | Methods for the preparation of Drospirenone and intermediates thereof |
TW201322986A (en) * | 2011-11-04 | 2013-06-16 | 拜耳製藥公司 | 18-methyl-6,7-methylene-3-oxo-17-pregn-4-ene-21,17 β -carbolactones, pharmaceutical preparations containing said compounds and use thereof in the treatment of endometriosis |
CN104262450A (en) * | 2014-09-19 | 2015-01-07 | 江苏嘉逸医药有限公司 | Method for preparing and refining eplerenone |
WO2016141182A1 (en) | 2015-03-03 | 2016-09-09 | Yee Richard W | Compositions and methods for treating ocular diseases |
CN105753930A (en) * | 2016-03-30 | 2016-07-13 | 北京万全德众医药生物技术有限公司 | Synthesizing method of eplerenone |
CN107312060B (en) * | 2017-06-26 | 2019-04-23 | 淮海工学院 | A method of preparing spirolactone |
CN114409726B (en) * | 2022-01-24 | 2023-07-04 | 东华大学 | Betulinol cycloolefin derivative and application and preparation method thereof |
CN117624274A (en) * | 2023-10-19 | 2024-03-01 | 浙江晟创制药有限公司 | Preparation method of eplerenone intermediate delta 9,11-canrenone |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888471A (en) * | 1955-03-25 | 1959-05-26 | Syntex Sa | Process for preparing 17alpha-ethinyl-delta1, 4-androstadiene-17 beta-ol-3-one |
SE7801152L (en) * | 1977-02-22 | 1978-08-23 | Roussel Uclaf | METHOD OF PREPARING 17ALFA-ACETYLENE DERIVATIVES OF ANDROST-4-EN |
US4270994A (en) * | 1980-02-20 | 1981-06-02 | G. D. Searle & Co. | Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones |
FI77669C (en) * | 1983-04-13 | 1989-04-10 | Ciba Geigy Ag | 20-SPIROXANER OCH ANALOGER, SOM INNEHAOLLER EN OEPPEN RING E, FOERFARANDE FOER DERAS FRAMSTAELLNING SAMT DESSA INNEHAOLLANDE PHARMACEUTICAL PREPARATION. |
US5236913A (en) * | 1985-07-24 | 1993-08-17 | Akzo N.V. | 11-methylene-oestr-15-enes, processes for their preparation, and pharmaceutical compositions |
US5276023A (en) * | 1989-08-08 | 1994-01-04 | Roussel Uclaf | 19-nor-steroid esters |
DK0973791T3 (en) * | 1995-12-11 | 2007-09-17 | Searle Llc | Process for preparing an epoxy compound |
DE19633685C1 (en) * | 1996-08-12 | 1997-10-09 | Schering Ag | Production of drospirenone useful as steroidal agent |
KR100523409B1 (en) * | 1996-12-11 | 2005-10-24 | 지.디. 썰 엘엘씨 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
US7235655B2 (en) * | 2002-03-22 | 2007-06-26 | Pharmacia & Upjohn Company | Processes to prepare eplerenone |
JP2005523306A (en) * | 2002-03-22 | 2005-08-04 | ファルマシア・アンド・アップジョン・カンパニー・エルエルシー | Manufacturing method of eplerenone |
-
2004
- 2004-03-19 CL CL200400574A patent/CL2004000574A1/en unknown
- 2004-03-22 US US10/549,819 patent/US20060264412A1/en not_active Abandoned
- 2004-03-22 RU RU2005132467/04A patent/RU2005132467A/en not_active Application Discontinuation
- 2004-03-22 US US10/806,081 patent/US20050090663A1/en not_active Abandoned
- 2004-03-22 EP EP04757967A patent/EP1606306A2/en not_active Withdrawn
- 2004-03-22 CA CA002519770A patent/CA2519770A1/en not_active Abandoned
- 2004-03-22 WO PCT/US2004/008629 patent/WO2004085458A2/en active Search and Examination
- 2004-03-22 AR ARP040100947A patent/AR043744A1/en unknown
- 2004-03-22 JP JP2006507425A patent/JP2006520802A/en not_active Withdrawn
- 2004-03-22 BR BRPI0408618-0A patent/BRPI0408618A/en not_active IP Right Cessation
- 2004-03-22 MX MXPA05010011A patent/MXPA05010011A/en unknown
- 2004-03-22 TW TW093107653A patent/TW200505459A/en unknown
- 2004-03-22 AU AU2004223881A patent/AU2004223881A1/en not_active Abandoned
- 2004-03-22 CN CNA200480013522XA patent/CN1839145A/en active Pending
- 2004-03-22 KR KR1020057017688A patent/KR20050114254A/en not_active Application Discontinuation
-
2005
- 2005-09-13 ZA ZA200507351A patent/ZA200507351B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA200507351B (en) | 2008-04-30 |
CL2004000574A1 (en) | 2005-02-11 |
US20060264412A1 (en) | 2006-11-23 |
WO2004085458A3 (en) | 2006-03-16 |
BRPI0408618A (en) | 2006-03-07 |
AU2004223881A1 (en) | 2004-10-07 |
KR20050114254A (en) | 2005-12-05 |
WO2004085458A2 (en) | 2004-10-07 |
EP1606306A2 (en) | 2005-12-21 |
CN1839145A (en) | 2006-09-27 |
TW200505459A (en) | 2005-02-16 |
JP2006520802A (en) | 2006-09-14 |
CA2519770A1 (en) | 2004-10-07 |
AR043744A1 (en) | 2005-08-10 |
MXPA05010011A (en) | 2006-05-25 |
US20050090663A1 (en) | 2005-04-28 |
WO2004085458A9 (en) | 2006-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20080527 |